NAS1581C4T11

Close Tolerance Screw

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Description:

NAS1581C4T11 Close Tolerance Screw

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NAS1581C4T11 Datasheet Features and Specification

Thread Class:
3a
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Surface Treatment:
Passivate
Head Style:
Flat countersunk
Internal Drive Style:
Offset cruciform (torque set)
Material:
Iron
Material Specification:
Ams 5737 assn standard single material response or ams 5732 assn standard single material response or ams 5737 assn standard single material response or ams 5853 assn standard single material response
Head Diameter:
Between 0.3504 inches and 0.3988 inches
Grip Length:
Between 0.678 inches and 0.698 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Fastener Length:
Between 1.076 inches and 1.106 inches
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Thread Length:
0.403 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron

Additional Information

SKU / Model: NAS1581C4T11
NSN: 5305-01-416-5354
FSC: Screws / 5305
Product Series: NAS1581C4T
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1581C4T11_Military-Fasteners-com.pdf
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More NAS1581C4T close tolerance screws

NAS1581C4T8

length: 0.903", thread: 1/2-28 shear 100°, flush reduced head bolt - cadmium plated corrosion resistant steel - offset cruciform

NAS1581C4T7

Length: 0.841in., thread: 1/2-28 shear, flush reduced head bolt, cadmium plated corrosion resistant steel, offset cruciform

NAS1581C4T6

Length: 0.778in., thread: 1/2-28 shear flush reduced head cadmium plated corrosion resistant steel offset cruciform, 5305-01-058-3926

NAS1581C4T5

Length: 0.715in., thread: 1/2-28 shear flush reduced head bolt cadmium plated corrosion resistant steel offset cruciform, 5305-01-077-5804

NAS1581C4T4P

length: 0.653", thread: 1/2-28 shear 100°, flush reduced head bolt - cadmium plated corrosion resistant steel - offset cruciform

NAS1581C4T4

Length: 0.653in., thread: 1/2-28 shear flush reduced head bolt cadmium plated corrosion resistant steel offset cruciform

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Very fast delivery and always getting what I ordered. Never had an issue with the few returns I've had. They have been very friendly and helpful.

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Service is excellent. I appreciate your company willing to fill small orders. Long term projects call for small orders from time to time and your willingness to help the home builderis exceptional. Thank you for great service.

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The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

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